Witchboard 3: The Possession (1995)

Brian is an unemployed stockbroker who is all too happy to dig into the occult when his landlord Mr. Redman suggests that he get insider tips using a Ouija board. Brian is soon rolling in dough, but when Mr. Redman kills himself and he has a freak accident, his wife begins to suspect that something's a little off. Can demonic possession be far afoot?